.\"	$OpenBSD: macebus.4,v 1.11 2009/11/16 20:13:13 miod Exp $
.\"	$NetBSD: mace.4,v 1.4 2004/02/10 16:54:02 wiz Exp $
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.Dd $Mdocdate: November 16 2009 $
.Dt MACEBUS 4 sgi
.Os
.Sh NAME
.Nm macebus
.Nd Multimedia, Audio and Communications Engine I/O ASIC
.Sh SYNOPSIS
.Cd "macebus0 at mainbus0"
.Pp
.Cd "clock0 at macebus0"
.Cd "com0 at macebus0 base 0x00390000"
.Cd "com1 at macebus0 base 0x00398000"
.Cd "dsrtc0 at macebus0"
.Cd "mavb0 at macebus0"
.Cd "mec0 at macebus0"
.Cd "mkbc0 at macebus0"
.Cd "power0 at macebus0"
.Pp
.Cd "macepcibr0 at macebus0"
.Cd "pci* at macepcbir?"
.Sh DESCRIPTION
The
.Nm
driver provides access to the MACE I/O ASIC, which manages all
on-board devices in an SGI O2 machine.
The
.Nm
also provides a
.Tn PCI
bridge.
.Sh SEE ALSO
.Xr com 4 ,
.Xr dsrtc 4 ,
.Xr intro 4 ,
.Xr mainbus 4 ,
.Xr mavb 4 ,
.Xr mec 4 ,
.Xr mkbc 4 ,
.Xr pci 4 ,
.Xr power 4
.Sh HISTORY
The
.Nm
driver first appeared in
.Ox 3.6 .
